Range: Temperature: 14 to 140°F (-10 to 60°C); Relative humidity: 0 to 100% RH; Sound level: 30 to 130 dB(A), 35 to 130 dB(C); Illumination: 0 to 50,000 lux; Wind speed: 96 to 5913 fpm; Air flow: 0 to 999,900 cfm (0.5 30 30 m/s).
Accuracy: Temperature: ±2.7°F (1.5°C); Relative humidity: ±3% RH (20 to 80% @ 25°C); Sound level: ±1.5 dB; Illumination: ±5% of reading + 10; Wind speed: ±3% of reading + 10; Air flow: ±3% of reading + 10.
Display: Dual line, 4-1/2 digit LCD display.
Temperature Limits: 14 to 140°F (-10 to 60°C).
Resolution: Temperature: 0.1°F/°C; Relative humidity: 0.1%; Sound level: 0.1 dB; Illumination: 1 up to 2,000 lux; 10 up to 20,000 lux; 100 up to 50,000 lux.
Power Requirement: 9 V alkaline battery, included, user replaceable.
